Something went wrong. Try again.
opencode v2 mirror
Something went wrong. Try again.
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215/** * Portions adapted from Test262 at revision 250f204f23a9249ff204be2baec29600faae7b75: * - test/built-ins/Object/keys/15.2.3.14-1-1.js * - test/built-ins/Object/keys/15.2.3.14-1-2.js * - test/built-ins/Object/keys/15.2.3.14-1-3.js * - test/built-ins/Object/keys/15.2.3.14-1-4.js * - test/built-ins/Object/keys/15.2.3.14-1-5.js * - test/built-ins/Object/entries/primitive-strings.js * - test/built-ins/Object/entries/primitive-numbers.js * - test/built-ins/Object/entries/primitive-booleans.js * - test/built-ins/Object/values/primitive-strings.js * - test/built-ins/Object/values/primitive-numbers.js * - test/built-ins/Object/values/primitive-booleans.js * - test/built-ins/Object/hasOwn/toobject_null.js * - test/built-ins/Object/hasOwn/toobject_undefined.js * - test/built-ins/Object/hasOwn/hasown_nonexistent.js * - test/built-ins/Object/assign/Source-String.js * - test/built-ins/Object/assign/Source-Null-Undefined.js * - test/built-ins/Object/assign/target-Array.js * - test/built-ins/Object/assign/Target-Null.js * - test/built-ins/Object/assign/Target-Undefined.js * - test/built-ins/Object/assign/Target-Object.js * - test/built-ins/Object/assign/Override.js * - test/built-ins/Object/assign/ObjectOverride-sameproperty.js * * Copyright (c) 2012 Ecma International. All rights reserved. * Copyright (C) 2015 Jordan Harband. All rights reserved. * Copyright 2015 Microsoft Corporation. All rights reserved. * Copyright 2021 Jamie Kyle. All rights reserved. * Test262 portions are governed by the BSD license in LICENSE.test262. * * Boxed-primitive cases (`Object.assign("a")`, `Object.assign(1, …)`) are omitted: CodeMode has no * wrapper objects, so a primitive target is a TypeError rather than a boxed result. `Override.js` * checks `Object.keys(result).length` instead of `Object.getOwnPropertyNames`. `target-Array.js` * omits its named-key (`-0`, `1.5`, `4294967295`), `length`, and Proxy assertions: arrays here hold * only indexed elements, so those keys are a TypeError (pinned below) rather than array properties. */import { describe, expect, test } from "bun:test"import { Effect } from "effect"import { CodeMode } from "../src/index.js"
const value = async (code: string) => { const result = await Effect.runPromise(CodeMode.execute({ code, tools: {} })) if (!result.ok) throw new Error(`expected success, got ${result.error.kind}: ${result.error.message}`) return result.value}
const throwsTypeError = (expression: string) => value(`try { ${expression}; return "no throw" } catch (error) { return error.name }`)
describe("Object.keys Test262 parity", () => { test("test/built-ins/Object/keys/15.2.3.14-1-{1,2,3}.js: primitives are coerced", async () => { expect(await value(`return [Object.keys(0), Object.keys(true), Object.keys("abc")]`)).toEqual([ [], [], ["0", "1", "2"], ]) })
test("test/built-ins/Object/keys/15.2.3.14-1-{4,5}.js: null and undefined throw TypeError", async () => { expect(await throwsTypeError(`Object.keys(null)`)).toBe("TypeError") expect(await throwsTypeError(`Object.keys(undefined)`)).toBe("TypeError") })})
describe("Object.entries and Object.values Test262 parity", () => { test("test/built-ins/Object/entries/primitive-strings.js", async () => { expect( await value(` const result = Object.entries('abc') return [Array.isArray(result), result.length, result[0][0], result[0][1], result[1][0], result[1][1], result[2][0], result[2][1]] `), ).toEqual([true, 3, "0", "a", "1", "b", "2", "c"]) })
test("test/built-ins/Object/entries/primitive-numbers.js", async () => { expect( await value(` return [0, -0, Infinity, -Infinity, NaN, Math.PI].map((number) => Object.entries(number).length) `), ).toEqual([0, 0, 0, 0, 0, 0]) })
test("test/built-ins/Object/entries/primitive-booleans.js", async () => { expect( await value(` const trueResult = Object.entries(true) const falseResult = Object.entries(false) return [Array.isArray(trueResult), trueResult.length, Array.isArray(falseResult), falseResult.length] `), ).toEqual([true, 0, true, 0]) })
test("test/built-ins/Object/values/primitive-strings.js", async () => { expect( await value(` const result = Object.values('abc') return [Array.isArray(result), result.length, result[0], result[1], result[2]] `), ).toEqual([true, 3, "a", "b", "c"]) })
test("test/built-ins/Object/values/primitive-numbers.js", async () => { expect( await value(` return [0, -0, Infinity, -Infinity, NaN, Math.PI].map((number) => Object.values(number).length) `), ).toEqual([0, 0, 0, 0, 0, 0]) })
test("test/built-ins/Object/values/primitive-booleans.js", async () => { expect( await value(` const trueResult = Object.values(true) const falseResult = Object.values(false) return [Array.isArray(trueResult), trueResult.length, Array.isArray(falseResult), falseResult.length] `), ).toEqual([true, 0, true, 0]) })})
describe("Object.hasOwn Test262 parity", () => { test("test/built-ins/Object/hasOwn/toobject_{null,undefined}.js", async () => { expect(await throwsTypeError(`Object.hasOwn(null, 'foo')`)).toBe("TypeError") expect(await throwsTypeError(`Object.hasOwn(undefined, 'foo')`)).toBe("TypeError") })
test("test/built-ins/Object/hasOwn/hasown_nonexistent.js", async () => { expect(await value(`const o = {}; return Object.hasOwn(o, "foo")`)).toBe(false) })})
describe("Object.assign Test262 parity", () => { test("test/built-ins/Object/assign/Source-String.js", async () => { expect( await value(` const target = new Object() const result = Object.assign(target, "123") return [result[0], result[1], result[2]] `), ).toEqual(["1", "2", "3"]) })
test("test/built-ins/Object/assign/Source-Null-Undefined.js", async () => { expect( await value(` const target = new Object() const result = Object.assign(target, undefined, null) return result === target `), ).toBe(true) })
test("test/built-ins/Object/assign/target-Array.js", async () => { expect( await value(` const target = [7, 8, 9] let result = Object.assign(target, [1]) const first = [result === target, [...result]] const sparseArraySource = [] sparseArraySource[2] = 3 result = Object.assign(target, sparseArraySource) const second = [result === target, [...result]] result = Object.assign(target, { 4: 0 }) return [...first, ...second, result === target, result.length, result[3] === undefined, result[4]] `), ).toEqual([true, [1, 8, 9], true, [1, 8, 3], true, 5, true, 0]) })
test("test/built-ins/Object/assign/target-Array.js", async () => { expect( await value(` const target = [7] for (const source of [{ x: 1 }, { "1.5": 1 }, { "-0": 1 }, { 1: 8 }, { length: 1 }]) Object.assign(target, source) return [[...target], target.length, Object.keys(target), target.x] `), ).toEqual([[7], 1, ["0", "x", "1.5", "-0"], 1]) })
test("test/built-ins/Object/assign/Target-{Null,Undefined}.js", async () => { expect(await throwsTypeError(`Object.assign(null, { a: 1 })`)).toBe("TypeError") expect(await throwsTypeError(`Object.assign(undefined, { a: 1 })`)).toBe("TypeError") })
test("test/built-ins/Object/assign/Target-Object.js", async () => { expect( await value(` const target = { foo: 1 } const result = Object.assign(target, { a: 2 }) return [result.foo, result.a] `), ).toEqual([1, 2]) })
test("test/built-ins/Object/assign/Override.js", async () => { expect( await value(` const target = { a: 1 } const result = Object.assign(target, "1a2c3", { a: "c" }, undefined, { b: 6 }, null, 125, { a: 5 }) return [Object.keys(result).length, result.a, result[0], result[1], result[2], result[3], result[4], result.b] `), ).toEqual([7, 5, "1", "a", "2", "c", "3", 6]) })
test("test/built-ins/Object/assign/ObjectOverride-sameproperty.js", async () => { expect( await value(` const target = { a: 1 } const result = Object.assign(target, { a: 2 }, { a: "c" }) return result.a `), ).toBe("c") })})